Portable electronic device



FIG. 1 is a perspective view of a portable electronic device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross-sectional view taken along line 6-6 of FIG. 1;

FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 1; and,

FIG. 8 is an enlarged view of a portion of the portable electronic device of FIG. 3 taken generally from circle 8 of FIG. 3.

The broken lines shown in figures illustrate environmental structures and form no part of the claimed design. 

CLAIM The ornamental design for a portable electronic device, as shown and described. 